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Which of the following element(s) is/are confirmed by appearance of blood red colour with FeCl3 in Lassaigne's test?

Option 1 -

Presence of S only                 

Option 2 -

Presence of N & S

Option 3 -

Presence of N only     

Option 4 -

Presence of P only

0 1 View | Posted a week ago
Asked by Shiksha User

  • 1 Answer

  • Correct Option - 2


    Detailed Solution:

    Na+ C + N + S ®NaSCN

    Fe3+ + SCN– → [ F e ( S C N ) ] 2 + B l o o d   r e d

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Statement – I : Ellingham diagram explains the kinetics of reduction process.

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